Flow price: --
f2101e4c5152eb0f26eb0b86582916fc13ff4d8c8ee006c56057d91ef0bbc1e2

Transaction

Hash: f2101e4c5152eb0f26eb0b86582916fc13ff4d8c8ee006c56057d91ef0bbc1e2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> f2101e4c5152eb0f26eb0b86582916fc13ff4d8c8ee006c56057d91ef0bbc1e2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
f2101e4c5152eb0f26eb0b86582916fc13ff4d8c8ee006c56057d91ef0bbc1e2
Status:
ERROR
Block height:
41300159
Block id:
a57a2f4699eae1ac075c3a0bedd965a24684d819033267f5a749c68722be641a
Timestamp:
Monday 21 November 2022 at 08:10:24 UTC
()
Proposer:
Authorizers:
Gas used:
23